// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()
const db = cloud.database()
// 云函数入口函数
exports.main = async (event, context) => {
  const $ = db.command.aggregate
  return await db.collection('recipes').aggregate()
    .sort({
      praise: -1
    })
    .limit(10)
    .end()
}